Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 0.91
Milk (kg) -124.00 -0.014 1.74
Fat (kg) 3.75 -0.375 -1.40
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index 5.98
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 0.99 1.117 1.11
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 1.28
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 14.23

* Based on an €80/tonne carbon price